Operating System UNIT - 1 Roadmap • What is an Operating System? • • • • • • • • Operating System Objectives/Functions The Evolution of Operating Systems Major Achievements Structuring methods Design of API’s Interrupts Device Organization User/System state Transition What is an Operating System? • A program that acts as an intermediary between a user of a computer and the computer hardware. OR • A program that controls the execution of application programs. • Kernel – the one program
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Statistical Analysis of Colored Stones by using Random Sampling Naomi Malary Lab Report 1 Ecology Lab 312 L-1 October 12‚ 2009 Introduction Random Sampling‚ a method often used by ecologist involves an unpredictable component. In this method‚ all members of the population have an equal chance of being selected as part of the sample. The results involving random sampling can be categorized as descriptive statistics and inferential statistics (Montague 2009).Descriptive statistics
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OPERATING SYSTEM - FILE SYSTEM http://www.tutorialspoint.com/operating_system/os_file_system.htm Copyright © tutorialspoint.com File A file is a named collection of related information that is recorded on secondary storage such as magnetic disks‚ magnetic tapes and optical disks.In general‚ a file is a sequence of bits‚ bytes‚ lines or records whose meaning is defined by the files creator and user. File Structure File structure is a structure‚ which is according to a required format
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UUM COLLEGE OF ARTS AND SCIENCES UNIVERSITI UTARA MALAYSIA No. Information on Course 1. Course Name : OPERATING SYSTEM 2. Course Code: STIK2044 3. Name(s) of Academic Staff: HATIM MOHAMAD TAHIR ROOM: SOC3070 OFF:928 5193 EMAIL: HATIM@UUM.EDU.MY FB: HATIM 4. Rationale for the inclusion
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Operating Theatre Operating Theatre Introduction Surgical site infections (SSIs) are the second to third most common site of health care associated infections (HAIs). These complications of surgical procedures cause considerable morbidity and‚ when these occur deep at the site of the procedure‚ can carry mortality as high as 77%. As illustrated below there are several key steps or “chains” that have to be connected to result in infection. However‚ for SSIs‚ the initial introduction of microbial
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Input/output (I/O) devices). (ii) Operating System (OS) Controls and coordinates the use of the hardware among the various application programs for the various users. (iii) Applications Programs /Application Software Define the ways in which the system resources are used to solve the computing problems of the users (compilers‚ database systems‚ video games‚ business programs). (iv) Users Include people‚ machines‚ and other computers. 1.1 Common operating system platforms include: Windows(NT
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Chapter 2 – Operating System Overview TRUE/FALSE QUESTIONS: 1) An OS should be constructed in such a way as to permit the effective development‚ testing‚ and introduction of new system functions without interfering with service. (True) 2) The OS masks the details of the hardware from the programmer and provides the programmer with a convenient interface for using the system. (True) 3) The ABI gives a program access to the hardware resources and services available in a system through the user
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Book Report I. Introduction Book Title: Harry Potter and the Sorcerer’s Stone No. Of Pages: 309pages Publisher: Scholastic Author: J.K. Rowling Overview: -Harry Potter is an 11 year old boy who has lived with the Dursley family ever since his parents died in a car crash. For some reason the family has always mistreated him. On his 11th birthday a giant man named Rubeus Hagrid hands him a letter telling him that he has been accepted as a student at the
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Operating Budget: Proposal to Add a Retail Pharmacy in the Metropolis Health System HCA311: Health Care Financing & Information Systems Instructor: Marquita Blackwell 30 April 2012 Operating Budget: Proposal to Add a Retail Pharmacy in the Metropolis Health System Sample General Hospital belongs to the Metropolis Health System. The new chief financial officer (CFO) at Sample General is trying to develop a plan to bring in new sources of badly needed revenue for the organization. The chief
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right. This article highlights some financial management practices considered most effective in creating and monitoring an operating budget. It also highlights the most common least effective financial management practices in creating and monitoring an operation budget. Most Effective Financial Management Practices in an Operating Budget Creating and monitoring an operating budget needs a careful consideration of so many factors; one of such factors is managing the finances. To do this‚ here are
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